<?php

namespace app\admin\controller\learn;

use app\admin\controller\Zlog;
use app\common\controller\Backend;
use app\common\logic\ChatManagerLogic;
use think\Cache;
use think\Db;
use think\Exception;
use think\exception\PDOException;

/**
 * 课程
 *
 * @icon fa fa-circle-o
 */
class Livecoursedown extends Backend
{
    
    /**
     * Course模型对象
     * @var \app\admin\model\learn\Course
     */
    protected $model = null;
    protected $model2 = null;
    protected $searchFields = 'icourse.d,course.name';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\learn\Course;
        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("isBuyList", $this->model->getIsBuyList());
        $this->view->assign("isShowPptList", $this->model->getIsShowPptList());
    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $where2 = $this->getSelfDataWhere('course.org_cate_id');
            $total = $this->model
                ->with(['series'])
                    ->where($where)
                    ->where($where2)
                    ->where(['course.is_chat'=>1])
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                ->with(['series'])
                ->where(['course.is_chat'=>1])
                    ->where($where)
                    ->where($where2)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
//                $row->visible(['id','name','origin_price','price','visitor_origin_price','visitor_price','buy_numbers','image','thumbs','status','createtime']);
                
            }
            $list = collection($list)->toArray();
            if($list){
                foreach($list as &$val){
                    $info = Db::name('chat_room')->alias('r')->join('edu_chat_user u', 'u.id = r.talk_id', 'left')->where('edu_learn_course_id', $val['id'])->field('r.*,u.name as t_name,u.introduce')->find();
                    if($info){
                        $val['t_name'] = $info['t_name'];
                        $val['introduce'] = $info['introduce'];
                        $val['start_time'] = $info['start_time'];
                        $val['end_time'] = $info['end_time'];
                    }
                    $file = Db::name('chat_info')->where('edu_learn_course_id', $val['id'])->field('r.*,u.name as t_name,u.introduce')->value('video');
                    if(!empty($file)){
                        $val['file'] = config('config')['alioss']['cdnurl'].$file;
                    }
                }
            }
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }
}

